Compare 12421 vs 12487
| Property | 12421 | 12487 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 124211 | 124871 |
| Prime factorization | 12421 | 12487 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12421 | 1, 12487 |
| Number of properties | 7 | 6 |
| Cousin primes (1st member) | 243rd | |
| Good primes | 204th | |
| Harmonic primes | 534th | |
| Isolated primes | 1000th | 1007th |
| Long primes | 573rd | 577th |
| Lucky primes | 254th | |
| Palindromic primes | 26th | |
| Primes | 1483rd | 1490th |
| Pythagorean primes | 733rd | |
| Super primes | 235th | |
| Roman numberals | ||
| Base 2 | 110000100001012 | 110000110001112 |
| Base 3 | 1220010013 | 1220101113 |
| Base 4 | 30020114 | 30030134 |
| Base 5 | 3441415 | 3444225 |
| Base 6 | 1333016 | 1334516 |
| Base 7 | 511337 | 512567 |
| Base 8 | 302058 | 303078 |
| Base 9 | 180319 | 181149 |
| Base 10 | 1242110 | 1248710 |
| Base 11 | 937211 | 942211 |
| Base 12 | 723112 | 728712 |
| Base 13 | 586613 | 58b713 |
| Base 14 | 475314 | 479d14 |
| Base 15 | 3a3115 | 3a7715 |
| Base 16 | 308516 | 30c716 |